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dodgeman

dodgeman 11/5/2012

1997 Mercury Grand Marquis LS 8 Cyl 4.6L

Body & Interior

There is a clicking noise under the dash from the heat or ac. What is this?

The air and heat work

1 Answer


CVO

CVO 11/13/2012

That clicking noise is from the Temperature Blend Door Actuator.

See this Fig. Fig. 1: Temperature blend door actuator installation-1990-98 vehicles with automatic temperature control

http://www.autozone.com/.../...rGuideContent.jsp

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